There's no replacement for displacement

The term “displacement” as applied to vehicles refers to how much of a capacity your motor has. If you have a 5.7 liter engine, it will displace that much more than an engine that only uses 5.0 liters. While there are a lot of different ways to make your car go faster, the expression “there’s no replacement for displacement” means that the amount of atmosphere that your engine displaces is still the most important factor in how fast the car travels. Here are a few demonstrations of this principle.